1397058 has 16 divisors (see below), whose sum is σ = 3009216. Its totient is φ = 429840.

The previous prime is 1397057. The next prime is 1397059. The reversal of 1397058 is 8507931.

It is an interprime number because it is at equal distance from previous prime (1397057) and next prime (1397059).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1397057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8878 + ... + 9033.

It is an arithmetic number, because the mean of its divisors is an integer number (188076).

2^1397058 is an apocalyptic number.

1397058 is an abundant number, since it is smaller than the sum of its proper divisors (1612158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1397058 is a wasteful number, since it uses less digits than its factorization.

1397058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17929.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1397058 is about 1181.9720808885. The cubic root of 1397058 is about 111.7904777568.

It can be divided in two parts, 13970 and 58, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1397058 in words is "one million, three hundred ninety-seven thousand, fifty-eight".